Trail Running Calendar East of England 2025-2026

The Spring Coastal Guided Trail Run offers participants a scenic 19-mile trail run from Holme-Next-The-Sea to Wells-Next-The-Sea, showcasing the stunning Norfolk Coast Path. Runners will traverse through charming villages, tidal marshes, and pine woodlands, providing ample opportunities for wildlife..

The Gratitude 25km is a running event taking place in Broxbourne, UK, designed to promote health, fitness, and community spirit. Participants will have the opportunity to challenge themselves over a scenic 25-kilometer course, encouraging both seasoned runners and newcomers to join in. The event emp..

The Run the Wild Half Marathon - Spring Edition is a scenic trail running event set in the beautiful Chiltern Hills, covering a distance of 13 miles (21 km) with an ascent of approximately 300 meters. This adventure is designed for runners of all abilities, offering a supportive atmosphere with qual..

The Zig Zag Challenge is a unique running event held at Brandon Country Park in Suffolk, set within the scenic Thetford Forest. Participants can choose between a 6-hour or 4-hour format, aiming to complete as many laps as possible on a 5.3k multi-terrain course featuring gravel paths and grassy area..

The Zigzag - Haughley Festival of Running is set to take place at Haughley Park, Suffolk, on April 6, 2025. This annual event, now in its third year, offers a variety of race distances including 5k, 10k, Half Marathon, Full Marathon, and Ultra Marathon, catering to runners of all experience levels...

The Trifarm 15k Spring Trail Run is an exciting running event scheduled for April 6, 2025, at Trifarm in Boreham, Essex. This race features a scenic 15k route that is over 95% off-road, utilizing public footpaths and bridleways. Participants can enjoy amenities such as bottled water, a refill statio..

The Pitsea RC Crown to Crown is a series of 5K off-road trail races organized by Pitsea Running Club, with the first event scheduled for Good Friday, April 18, 2025. The series includes seven races throughout the year, featuring a scenic route primarily on bridleways and through the Essex Wildlife T..

The Zig Zag Running Easter Challenge takes place at Brandon Country Park in Suffolk, set within Thetford Forest. Participants can choose between a 6-hour or 4-hour event, running as far as they can on a 5.3k multi-terrain loop featuring gravel paths and grassy areas. This event caters to runners of..

The Active Fakenham Town Centre 5k is a vibrant running event held in Fakenham as part of the Easter Sunday Funday festivities. Open to runners and walkers of all ages and abilities, the race features a scenic circuit through the town center. Participants can choose between a 5k run and a 1k fun run..

The Springfield Striders Easter Monday Trail is a self-navigation trail race taking place on April 21, 2025, as part of the Easter Eggstravaganza Trail Series. The event covers approximately 6 miles and is open to participants aged 16 and over. Limited to 150 entries due to parking constraints, the..

The Thames Ring 250 is an iconic 250+ mile race that takes participants on a challenging loop from Goring along the River Thames into London, then up the Grand Union Canal and down the Oxford Canal back to the Thames. First held in 2009, it is known for its difficulty, with a high DNF rate. Runners..

The Viper 5 Mile Trail Run (Spring edition) is an exciting running event set for April 24, 2025. This self-sufficient race is designed for participants over 18, with a limited capacity available on a first-come, first-served basis. Runners are encouraged to bring their own water and provisions, as w..

The Other Run is a unique running event taking place on the same day as the London Marathon, offering participants a choice of distances: 5k, 10k, half marathon, or full marathon. Set at the Suffolk Running Centre in Bury St Edmunds, this event caters to those who may have missed out on the London M..

The Weavers' Way 50km and 50mile Ultras is an exciting ultramarathon event taking place on May 3, 2025, in Norfolk. This event features two routes: a beginner-friendly 50km race from Stalham to Cromer and a more challenging 50-mile route from Acle to Cromer, both concluding at the iconic Cromer Pier..

The Heritage Coast Run is an exciting running event scheduled for May 4, 2025, featuring a mainly off-road course that includes both a 10k and a half marathon option. Participants can also choose a 10k dog run, allowing runners to compete alongside their canine companions. The course offers scenic v..

The Two Castles Trails is a unique trail running event featuring narrative races that guide participants through a circular route around Hedingham and Clare Castles. The marathon and half marathon routes are predominantly off-road, covering diverse terrains, and require runners to follow written ins..

The Galleywood Gallop is a self-navigation trail race organized by Essex Trail Events, taking place on May 7, 2025. The course spans approximately 5 miles and features no river crossings, with participants relying on a written route description provided on the day of the event. This race is not mark..

The Five Rivers Ultra is an ultra-endurance running event taking place along the scenic North Essex and South Suffolk coastline. Participants can choose from three distances: 100 miles, 50 miles, and 50 km, catering to walkers, joggers, and runners. The course features a relatively flat terrain, wit..

The Halstead & Essex Marathon is set to return in May 2025 for its 29th edition, having been established in 1995. This annual event, organized by Halstead Road Runners, attracts participants from across the UK and beyond, taking place on scenic, low-traffic roads in North Essex. Known for its welcom..

The Zig Zag Marathon and Half Marathon takes place at the Suffolk Running Centre in Bury St Edmunds, featuring a scenic and officially measured route. Participants can choose between a full marathon and a half marathon, both designed for runners seeking a Good For Age (GFA) qualification. The event..